Last updated on December 11th, 2021

How to Fix Blocked VPN

Encryption and circumvention devices like Virtual Private Networks are being utilized throughout the world to unblock content and sites, but what about the network which prevents VPN access?

There are times when the user is not able to access their respective servers, in other words, their VPN gets blocked. Luckily, there are a few techniques/devices you can use to unblock your VPN service and regain full access.

Fix VPN Blocked by Administrator

VPN providers know that some ISPs/networks are hindering VPN traffic. That is the reason they invented ‘Stealth’ VPN technology.  A stealth VPN can mask/scramble your VPN traffic so it’s either not recognizable as VPN traffic, or surprisingly better — disguised as standard TLS encoded web traffic.

Here are the two time tested methods to unblock your VPN administration on practically any organization:

  1. Run OpenVPN on port 443

Port 443 is the port regularly utilized by SSL/TLS encrypted web traffic. This is a standard web encryption protocols that you utilize each time you access a site with sensitive account information, similar to your bank, Mastercard, or assessment account.

Since OpenVPN as of now utilizes the SSL encryption library, just by exchanging the port to 443, it will effortlessly fall through everything except the most thorough DPI firewalls.

Instructions to use port 443 :

Most paid VPN services will permit you to switch the port (or have dedicated server areas that access port 443). In case you need help while setting this up, simply contact tech support for your VPN supplier.

  • StealthVPN / Obfuscation

Regardless of whether you use port 443, most VPN protocols actually have an information packet ‘header’ which is like a fingerprint mark that can possibly allow a firewall to perceive traffic as VPN traffic. By utilizing a VPN service that has Obfuscation or ‘stealth’ technology, your VPN connection can rewrite or darken the packet headers (smudge the unique fingerprint) so it’s unrecognizable.

Some prominent names of VPNs with stealth/obfuscation technology are Torguard, VyprVPN, IPVanish, and

We hope one of these methods do the trick for you! Check out other articles related to VPN for more detailed guidance and analysis of the latest VPN technologies and servers.

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